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Collins

Questions (127)

What must be added to x/y to make it y/x??
1. 1 answer
2. 341 views
Integrate (6x^2-cos(2x))dx??
1. 2 answers
2. 376 views
Show that sin(A+B)=sinAcosB+sinBcosA...diagram can be use if necessary????
1. 2 answers
2. 347 views
Show that sin(A+B)=sinAcosB+sinBcosA...diagram can be use if necessary
1. 0 answers
2. 337 views
If 2^2011 is divided by 13 what is the remainder???
1. 1 answer
2. 1,184 views
X^x=100 findx? these question is still like a black magic to me
1. 4 answers
2. 503 views
If logxbase2x=alog2xbase3x=b log3xbase4x=c show that abc+1=2bc??
1. 1 answer
2. 1,078 views
Question1:2^x+y=6,3^x-y=4 find x and y????quesstion2:a^2+b^2=7ab show that log(a+b)=log3+(loga+logb)/2????
1. 1 answer
2. 500 views
Question(1):A G.P has a common ratio of 2 find the value of 'n' for which the sum 2n terms is 33 times the sum of n??Question(2)
1. 2 answers
2. 1,906 views
In how manys ways can nine women be sitted on a round table if two paricular women must not sit next to each other??
1. 1 answer
2. 464 views
If the diameter of a sphere is increase by 20% the volume also increased by x% find x??
1. 8 answers
2. 482 views
X^x(root(x)=(xroot(x)^x???? Find x
1. 2 answers
2. 368 views
The average age of a class of 21 boys is 14year 3month.if the oldest boy is not counted in.the average drops to 14years
1. 5 answers
2. 1,201 views
The average wage of a class of 21 boys is 14year 3month.if the oldest boy is not counted in,the average drop to 14years
1. 0 answers
2. 420 views
37 men each do 7hours 35min work in a day,per what total working time in a week per six days,dose their employer have to pay
1. 1 answer
2. 424 views
X+y+z=2x^2+y^2+z^2=3 x^3+y^3+z^3=5 find x,y,z.....?? honestly i having being battle with that question for ova a month i need
1. 1 answer
2. 378 views
If the daimeter of a sphere is increased the volume will be increased by x% find x?
1. 1 answer
2. 383 views
Integrate sin6xcos5xdx?
1. 1 answer
2. 639 views
The nth term of a sequences of v1,v2,v3 is given by Vn=6 2^n(1):show that for all value of n>1 Vn1=2(Vn-3)?? (2): obtain and
1. 1 answer
2. 474 views
In order to save one million naira for the purchase of some goods a man save #1,#2,#4 #8 on the first,second,third and fourth
1. 1 answer
2. 589 views
The following simultaneous equations are written in base two11x+10y=10001 10x-y=10 solve and live your anser in base two?? plz
1. 6 answers
2. 3,161 views
I have some bananas on sunday,on monday morning i ate some of them and at night the bananas became double on, tuesday morning i
1. 1 answer
2. 504 views
I have some bananas on sunday,on monday morning i ate some of them and at night it became double,on tuesday morning i ate same
1. 2 answers
2. 522 views
Find the limit of f(x)=1/(x-1) as approaches 1think inifnite limit
1. 1 answer
2. 419 views
(1):Y=|n(3x^2+2)(2):y=e^(x^3+x)
1. 1 answer
2. 322 views
A new set of car tires has a tread depth of 8 millileters. The tread depth decreases 0.12 millimeter per thousand miles driven.
1. 1 answer
2. 1,027 views
What is molecular mass of CuSO4(NH4)SO4.H2O
1. 1 answer
2. 648 views

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